Exchanging The Outlet Ball Valve Sieve Or The Complete Valve - Agilent Technologies 1100 Series Service Manual

3 Repairing the Pump

Exchanging the Outlet Ball Valve Sieve or the Complete Valve

Frequency
Tools required
Parts required
Before exchanging the outlet ball valve you can try to clean it in a sonic bath. Remove the
NO TE
gold seal and the sieve. Place the valve in upright position (onto the plastic cap) in a small
beaker with alcohol. Place in a sonic bath for 5 to 10 minutes. Insert a new sieve and
replace the gold seal.
1 Using a 1/4 inch wrench disconnect the valve capillary from the outlet ball
2 Using the 14 mm wrench loosen the valve and remove it from the pump
3 Remove the plastic cap with the gold seal from the outlet ball valve.
4 Using a pair of tweezers remove the sieve.
Check the gold seal. It should be exchanged when strongly deformed.
NO TE
Place the valve in an upright position, insert the sieve into the recess and replace the gold
seal with the cap. Make sure that the sieve cannot move and is away from the seal area of
the gold seal.
5 Place a new sieve into the recess of the outlet ball valve and replace the cap
6 Check that the new valve is assembled correctly and that the gold seal is
112
Sieve — whenever the pump seals will be exchanged
Valve — if internally leaking
Wrench 1/4 inch
Wrench 14 mm
Outlet ball valve G1312-60008
Sieve (pack of 10) 5063-6505
valve.
body.
with the gold seal.
present.
1100 Series Nano Pump Service Manual